Table 1

Overview of the obtained average efficiencies (compared to non-coated PV glass) from the measured transmittance for the 12 colored coatings of Set 1 and 2.

Color Average efficiency*
for Set 1
Average efficiency*
for Set 2
Squirrel Grey RAL7000 47% 48%
Traffic Red RAL3020 57% 51%
Papyrus White RAL9018 70% 47%
Pure/Signal White RAL9003 49% 43%
Pure White RAL9010 47% 45%
Pigeon Blue RAL5014 57% 60%
Brilliant Blue RAL5007 49% 57%
Green Blue RAL5001 47% 43%
Grass Green RAL6010 29% 28%
Pale Green RAL6021 30% 43%
Emerald Green RAL6001 28% 29%
Tint Parsol n/a 42%

*relative values, compared to non-coated PV glass transmittance).

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